Merrimack man arrested on drug charges

A Merrimack man is facing a series of drug-related charges after a four-month investigation by police.

Merrimack police officers arrested Joshua Danforth on Thursday, charging him with three counts of sale of a controlled drug and two counts of drug transportation. The charges stem from an investigation that started in December.

Danforth, 26, of 102 Front St., was placed on $10,000 cash bail. He was scheduled to be arraigned Friday in Nashua district court.